Vulnerability CVE-2017-18231
Published: 2018-03-13   Modified: 2018-03-14

Description:
An issue was discovered in GraphicsMagick 1.3.26. A NULL pointer dereference vulnerability was found in the function ReadEnhMetaFile in coders/emf.c, which allows attackers to cause a denial of service via a crafted file.

Type:

CWE-476

 (NULL Pointer Dereference)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Graphicsmagick -> Graphicsmagick 
Debian -> Debian linux 

 References:
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/ea074081678b
https://lists.debian.org/debian-lts-announce/2018/03/msg00025.html
https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html
https://sourceforge.net/p/graphicsmagick/bugs/475/
https://www.debian.org/security/2018/dsa-4321
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